# Civil Engineering - SI Units

### Exercise :: SI Units - Section 1

• SI Units - Section 1
16.

The intensity of pressure at a certain place is 1 kg (f)/m2, the intensity of pressur e in SI units will be

 A. 47.88 N/m2 B. 9.81 N/m2 C. 4.882 N/m2 D. 0.07013 N/m2

Explanation:

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17.

If α is the angular acceleration of a body of moment of inertia I, the torque is

 A. I2 α B. I α C. I/α D. I2/α E. I α1/2

Explanation:

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18.

In SI units, moment is expressed as

 A. kg-m B. kg-cm C. kg-mm D. all the above.

Explanation:

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19.

Angular acceleration is expressed as

Explanation:

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20.

One Newton force produces an acceleration of

 A. 1 cm/sec2 while acting on a body of 1 gm mass B. 1 cm/sec2 while acting on a body of 1 kg mass C. 1 m/sec2 while acting on a body of 1 kg mass D. 1 m/sec2 while acting on a body of 1 gm mass.

Explanation:

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